Cleveland Family Study

/datasets/cfs/variables/v1sd /datasets/cfs/variables/v1ste

V1: Amplitude of the secondary S-wave

Units millimeters
Type numeric

Visit vs V1: Amplitude of the secondary S-wave

N Mean StdDev Median Min Max Unknown Total
Visit 5 732 2.5 ± 20.4 0.0 0.0 351.0 3 735

Age at time of visit vs V1: Amplitude of the secondary S-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 2.5 ± 20.7 0.0 0.0 351.0 3 658
5-14 yrs old 63 7.7 ± 26.6 0.0 0.0 146.0 1 64
15-24 yrs old 112 7.0 ± 41.3 0.0 0.0 351.0 - 112
25-34 yrs old 62 0.0 ± 0.0 0.0 0.0 0.0 - 62
35-44 years 97 1.8 ± 17.8 0.0 0.0 175.0 1 98
45-54 years 147 0.3 ± 3.2 0.0 0.0 39.0 1 148
55-64 years 84 0.0 ± 0.0 0.0 0.0 0.0 - 84
65-74 years 57 2.1 ± 11.5 0.0 0.0 83.0 - 57
75-84 years 31 1.5 ± 8.6 0.0 0.0 48.0 - 31
85 years or older 2 0.0 ± 0.0 0.0 0.0 0.0 - 2

Sex vs V1: Amplitude of the secondary S-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 2.5 ± 20.4 0.0 0.0 351.0 3 735
Female 404 0.8 ± 7.9 0.0 0.0 131.0 2 406
Male 328 4.6 ± 29.2 0.0 0.0 351.0 1 329

Race vs V1: Amplitude of the secondary S-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 2.5 ± 20.4 0.0 0.0 351.0 3 735
White 303 2.0 ± 16.2 0.0 0.0 219.0 1 304
Black 407 3.0 ± 23.6 0.0 0.0 351.0 2 409
Other 22 0.0 ± 0.0 0.0 0.0 0.0 - 22